Duck decoy



FIG. 1 is a perspective view of a duck decoy, showing my new design, the duck decoy in a floating position;

FIG. 2 is a front elevational view of the invention, the duck decoy in the floating position;

FIG. 3 is a rear elevational view of the invention, the duck decoy in the floating position;

FIG. 4 is a left-side elevational view of the invention, the duck decoy in the floating position;

FIG. 5 is a right-side elevational view of the invention, the duck decoy in the floating position;

FIG. 6 is a top plan view of the invention, the duck decoy in the floating position;

FIG. 7 is a bottom plan view of the invention, the duck decoy in the floating position; and,

FIG. 8 is a left-side elevational view of the invention, the duck decoy in a submerged position. 

We claim the ornamental design for a duck decoy, as shown and described. 